This part is a kind of semiconductor called Apr-15.

Function of this product has 8 Bit Microcontroller.

Manufacturers : AMIC Technology

Image and pinout :

Some of the text within the PDF file :

A8032 Series Preliminary Document Title 8 Bit Microcontroller Revision History Rev. No. 0.0 8 Bit Microcontroller History Initial issue Issue Date November 27, 1998 Remark PRELIMINARY (November, 1998, Version 0.0) AMIC Technology, Inc. A8032 Series Preliminary Features n 8-bit CMOS microcontroller n Fully static design with power saving idle mode and power down mode n Low standby current at full supply voltage n Versions for 12/24/40MHZ operating frequency n On chip 256B RAM n Four 8-bit bidirectional ports n 64K bytes external data memory space n Three 16-bit Timers/Counters (Timer 2 with up/down counter feature) n One full duplex serial port n Boolean processor n Six interrupt sources, two priority levels n Available in 40-pin P-DIP and 44-pin PLCC packages 8 Bit Microcontroller [ ... ]

Apr-15 PDF Datasheet Download